CN216747500U - Teaching experiment combination sample box and teaching experiment appearance - Google Patents
Teaching experiment combination sample box and teaching experiment appearance Download PDFInfo
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- CN216747500U CN216747500U CN202122806329.5U CN202122806329U CN216747500U CN 216747500 U CN216747500 U CN 216747500U CN 202122806329 U CN202122806329 U CN 202122806329U CN 216747500 U CN216747500 U CN 216747500U
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Abstract
The utility model discloses a combined sample box for teaching experiments and a teaching experiment instrument, wherein the sample box comprises a box body and experiment samples, the box body is cylindrical, the box body is divided into a plurality of fan-shaped positions by taking the circle center of the box body as the center, the sizes of the experiment samples are matched with the fan-shaped positions, the experiment samples are fixedly arranged in the fan-shaped positions through curing adhesive, various experiment samples are combined together, and meanwhile, each sample is marked, and a special placing position is designed, so that the rapid sampling, sample measurement and replacement are facilitated, the replacing time is greatly saved, the teaching efficiency is improved, and the samples are conveniently managed.
Description
Technical Field
The utility model relates to a combined sample box, in particular to a teaching experiment combined sample box and a teaching experiment instrument, which are applied to the field of precision detection instruments.
Background
The X-ray fluorescence spectrometer for the teaching experiment at present consists of an excitation source and a detection system. The method is beneficial to exciting atoms in the sample by external radiation, so that the atoms emit characteristic X rays (fluorescence), and the types and the contents of trace elements in the sample can be determined by measuring the energy and the intensity of the characteristic X rays.
The current sample kind of needs is many when teaching, conveniently is used for the teaching experiment, however when the teaching experiment, because the class hour is limited, and the student that needs to carry out the operation experiment is many, and the sample of different elements has different shapes or size, takes inconvenience to it is consuming time to take the process, easily loses inconvenient management.
Disclosure of Invention
Aiming at the problems that the teaching in the prior art needs a plurality of types of samples, the class time is limited, the number of students needing operation experiments is large, the samples with different elements have different shapes or sizes, the taking is inconvenient, the taking process is time-consuming, the samples are easy to lose, and the management is inconvenient, the utility model provides the teaching experiment combined sample box and the teaching experiment instrument.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a teaching experiment combination sample box, the sample box includes box body and experimental sample, the box body is cylindrical, use the centre of a circle of box body as the center will the box body divides into a plurality of fan-shaped position, the size of experimental sample with fan-shaped phase matches, experimental sample fixed mounting is in the fan-shaped position.
Furthermore, one side of the experimental sample is connected with the fan-shaped position through a curing adhesive.
Further, the box body is equally divided into a plurality of sector positions.
Further, the curing glue is epoxy resin.
Further, the experimental sample is in a sector shape in cross section.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a teaching experiment appearance, teaching experiment appearance includes X-ray tube and foretell teaching experiment combination sample box, the X-ray tube top is equipped with the sample bracket, teaching experiment combination sample box has the one side of experimental sample and places on the sample bracket towards the sample bracket.
Further, be equipped with recess and spacing portion on the sample bracket, teaching experiment combination sample box places in the recess, spacing portion with teaching experiment combination sample box looks butt.
Furthermore, the limiting part is in an arc shape matched with the outer side of the teaching experiment combined sample box.
Furthermore, a diaphragm block is arranged on the sample bracket and arranged below the teaching experiment combined sample box, and an optical filter is clamped between the sample bracket and the diaphragm block.
Furthermore, the teaching experiment instrument further comprises a detector, wherein the detector is arranged on one side of the sample bracket and is used for detecting the fluorescence generated by the irradiation of the X-ray on the experimental sample.
The utility model has the beneficial effects that: the utility model provides a teaching experiment combined sample box and a teaching experiment instrument, which are used for combining various experimental samples together, marking each sample, designing a special placing position, facilitating quick sampling, sample measurement and replacement, greatly saving replacement time, improving teaching efficiency and facilitating sample management.
Drawings
FIG. 1 is a schematic structural diagram of a teaching experimental instrument provided by the present invention;
FIG. 2 is a schematic side view of a teaching experiment apparatus according to the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic structural diagram of a combined sample box for teaching experiments according to the present invention;
fig. 5 is a schematic structural diagram of a sample holder provided by the present invention.
Reference numerals: the method comprises the following steps of 1-box body, 2-experimental sample, 3-X-ray tube, 4-sample bracket, 5-groove, 6-limiting part, 7-light barrier block, 8-optical filter and 9-detector.
Detailed Description
In order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 4, the combined sample box for teaching experiments provided by the utility model comprises a box body 1 and an experimental sample 2, wherein the box body 1 is cylindrical, the box body 1 is divided into a plurality of sector positions by taking the circle center of the box body 1 as the center, the size of the experimental sample 2 is matched with the sector positions, and the experimental sample 2 is fixedly installed in the sector positions. Aiming at the problem that in physics teaching experiments, different element experimental samples 2 are often required to be tested, and the experimental samples 2 are different in elements and inconvenient to use. Combine a plurality of pure element experimental samples together, for example use Ti, Fe, Co, Ni, Cu, Zn to make up, the teaching experiment combination sample box of combination more conveniently detects, is convenient for quick sample taking, survey appearance, change simultaneously, has practiced thrift the time of getting of changing greatly, promotes teaching efficiency to and the convenience is managed the sample.
In this embodiment, in order to fix the experimental sample 2, one side of the experimental sample 2 is connected to the fan-shaped position through the curing adhesive. When the curing glue is used for packaging, one side plane of the curing glue is sealed with glue, the other side plane is a surface for testing, the glue is not covered, and the surface can be marked with sample names or element symbols.
In this embodiment, for more convenient the measuring, its box body 1 quota divide into a plurality of fan-shaped position, and fan-shaped distribution through the quota, when examining, only need remove fixed angle, can detect the sample, improves detection efficiency.
In this embodiment, in order to further facilitate the fixing of the experimental sample, the curing adhesive is preferably epoxy resin.
In this embodiment, in order to encapsulate the test sample, the test sample 2 has a fan-shaped cross section. By adopting the sector position as large as the cartridge body 1, if the original experimental sample of each element is a cake type, it is cut into sectors, and each sector element is combined into a full circle. If the original test specimen is larger or smaller, it is cut into small pieces and placed in one fan position of the combined specimen and packaged with the other fan samples.
Referring to fig. 1-5, the teaching experiment instrument provided by the present invention includes an X-ray tube 3 and the above teaching experiment combined sample box, wherein a sample holder 4 is disposed above the X-ray tube 3, and one side of the teaching experiment combined sample box having an experimental sample 2 is disposed on the sample holder 4 facing the sample holder 4. In order to facilitate the placement of the teaching experiment combined sample box, the sample bracket 4 is used for placement, and the testing surface of the teaching experiment combined sample box faces the X-ray tube 3 for detection.
In this embodiment, for more conveniently placing, be equipped with recess 5 and spacing portion 6 on its sample bracket, teaching experiment combination sample box is placed in recess 5, and spacing portion 6 and teaching experiment combination sample box looks butt through placing teaching experiment combination sample box in recess 5, prevent to slide, contradict through spacing portion 6 simultaneously, prevent to remove for the stability that teaching experiment combination sample box was placed.
In this embodiment, for make teaching experiment combination sample box place more stably, its spacing portion 6 be with teaching experiment combination sample box's outside assorted circular arc type, make teaching experiment combination sample box place more stably through spacing portion 6 that can the circular arc type, it can also make the circular arc girth of spacing portion 6 correspond with 1 fan-shaped girth of box body, when changing, according to 1 fan-shaped of box body changes, it is more convenient when changing.
In this embodiment, the sample holder 4 is provided with a diaphragm block 7, the diaphragm block 7 is disposed below the teaching experiment combined sample box, and an optical filter 8 is sandwiched between the sample holder 4 and the diaphragm block 7. The sample bracket 4 and the diaphragm block 7 are placed in a combined mode, a gap is reserved between the sample bracket 4 and the diaphragm block 7 and used for placing the optical filter 8, the optical filter 8 is used for filtering partial X-rays and can be made of elements such as aluminum, nickel, molybdenum, zirconium and the like, and the optical filter 8 is preferably made of aluminum.
In this embodiment, the teaching experiment instrument further includes a detector 9, the detector 9 is disposed on one side of the sample holder 4, and the detector 9 detects fluorescence generated by the X-ray irradiation of the experiment sample 2.
It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a teaching experiment combination sample box, its characterized in that, the sample box includes box body (1) and experimental sample (2), box body (1) is cylindrically, with the centre of a circle of box body (1) will as the center box body (1) divide into a plurality of fan-shaped position, the size of experimental sample (2) with fan-shaped phase matches, experimental sample (2) fixed mounting be in the fan-shaped position.
2. A combined sample box for teaching experiments according to claim 1, characterized in that one side of the experimental sample (2) is connected with the fan-shaped position through curing glue.
3. A combined sample box for teaching experiments according to claim 1, characterized in that the box body (1) is equally divided into several sector positions.
4. The combined sample box for teaching experiments as claimed in claim 2, wherein the curing adhesive is epoxy resin.
5. A combined sample kit for teaching experiments according to claim 1, characterized in that the experimental sample (2) is sector shaped in cross section.
6. Teaching experiment instrument, characterized in that, the teaching experiment instrument includes X-ray tube (3) and the teaching experiment combination sample box of any claim 1-5, be equipped with sample holder (4) above X-ray tube (3), teaching experiment combination sample box has the one side of experimental sample (2) and places on sample holder (4) towards sample holder (4).
7. A teaching experiment instrument according to claim 6, wherein the sample bracket is provided with a groove (5) and a limiting part (6), the teaching experiment combined sample box is placed in the groove (5), and the limiting part (6) is abutted against the teaching experiment combined sample box.
8. A teaching experiment instrument according to claim 7, characterized in that the limiting part (6) is in the shape of a circular arc matched with the outer side of the teaching experiment combined sample box.
9. A teaching experiment instrument according to claim 6, wherein the sample bracket (4) is provided with a diaphragm block (7), the diaphragm block (7) is arranged below the teaching experiment combined sample box, and an optical filter (8) is clamped between the sample bracket (4) and the diaphragm block (7).
10. A teaching experiment instrument according to claim 6, characterized in that the teaching experiment instrument further comprises a detector (9), the detector (9) is arranged on one side of the sample holder (4), and the detector (9) detects the fluorescence generated by the X-ray irradiation of the experimental sample (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806329.5U CN216747500U (en) | 2021-11-16 | 2021-11-16 | Teaching experiment combination sample box and teaching experiment appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122806329.5U CN216747500U (en) | 2021-11-16 | 2021-11-16 | Teaching experiment combination sample box and teaching experiment appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216747500U true CN216747500U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122806329.5U Active CN216747500U (en) | 2021-11-16 | 2021-11-16 | Teaching experiment combination sample box and teaching experiment appearance |
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| CN (1) | CN216747500U (en) |
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2021
- 2021-11-16 CN CN202122806329.5U patent/CN216747500U/en active Active
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Address after: A422, Building 1, Hongpai Industrial Park, Qiaotou Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China (Building A, Huafeng Zhigu Fuhai Science and Technology Industrial Park) Patentee after: SHENZHEN HELEEX ANALYTICAL INSTRUMENT Co.,Ltd. Address before: 518000 308 apartment building, Funing hi tech Industrial Park, Fuyong street, Bao'an District, Shenzhen, Guangdong Patentee before: SHENZHEN HELEEX ANALYTICAL INSTRUMENT Co.,Ltd. |
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